Refining crude oil into fuel is Probably the most Power-hungry industrial processes in existence. Operations like distillation, cracking, and treatment method produce rigorous quantities of heat. NREL’s campus heating h2o process, which provides supplemental heating to the ESIF in winter months, operates at 95 F in the summer season months https://purethermal.co.uk/media-news/november-launch-waste-heat-recycling-design-support-service-from-pure-thermal-and-oilon/